59
Size Diameter 240 mm, height 77 mm
Weight 1 kg
Colour Liquorice black
Display screen Illuminated graphics (LCD), 128x64
Keypad Alphanumerical 0–9, *, on, off, mute, hold, volume up,
volume down, 5 buttons for menu navigation, line mode,
conference guide
Anti-theft protection Kensington security slot
Memory Support for SD memory cards up to 2 GB
Connectivity
Network connection RJ45, Ethernet 10/100 Base T
Power supply Transformer 100–240 V AC/13.5 V DC
IEEE 802.3af Power over Ethernet class 3.
Extra microphones x2 modular 4/4
Auxiliary Modular 4/4 for wireless headset
Network and communication
Network addressing DHCP and static IP
NAT traversal STUN, ICE and TURN
Connection protocol SIP 2.0 (RFC 3261 and companion RFCs)
Transport UDP, TCP, TLS and SIPS
Security SRTP
Audio support Codecs: G722, G711 A-law, G711 µ-law, G729ab
DTMF tone generation RFC, SIP INFO, In-band
Time servers NTP and SNTP
Conguration Via integrated web server
TECHNICAL DATA
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